CVE-2026-44947

CVE-2026-44947 describes a missing clean-up in the legacy Project Role Template Binding (PRTB) reconciler in Rancher, affecting versions 2.13.0–2.13.7 and 2.14.0–2.14.3. The issue allows users to retain unauthorized Pod Security Admission (PSA) permissions after an administrator removes those per...

GHSA-6X34-89P7-95WG Rancher has downstream cluster privilege escalation through cluster and project role template binding (CRTB/PRTB)

Impact An issue was discovered in Rancher versions up to and including 2.5.15 and 2.6.6 where a flaw with authorization logic allows privilege escalation through cluster role template binding CRTB and project role template binding PRTB. This issue does not affect the local cluster, it affects onl...

Privilege Escalation

github.com/rancher/rancher is vulnerable to Privilege Escalation. The vulnerability exists due to a flaw in the authorization logic, which allows an attacker to escalate permissions for any -promoted resource in any cluster through the project role template binding PRTB and -promoted roles...

GHSA-7M72-MH5R-6J3R Privilege escalation in project role template binding (PRTB) and -promoted roles

Impact An issue was discovered in Rancher versions from 2.5.0 up to and including 2.5.16 and from 2.6.0 up to and including 2.6.9, where an authorization logic flaw allows privilege escalation via project role template binding PRTB and -promoted roles. This issue is not present in Rancher 2.7...

Privilege escalation in project role template binding (PRTB) and -promoted roles

Impact An issue was discovered in Rancher versions from 2.5.0 up to and including 2.5.16 and from 2.6.0 up to and including 2.6.9, where an authorization logic flaw allows privilege escalation via project role template binding PRTB and -promoted roles. This issue is not present in Rancher 2.7...